w. >>> "cnn newsroom" with carol costello begins right now. >>> standoff, a champion of gun control unveils sweeping new vision that could impact and outrage millions of americans. >>> women will finally get to serve in combat areas but not right away. >>> above the world and well below zero, you think it's cold where you are? the researchers at this observatory say they have the world's worst weather. >>> and soon it will be hard to find a large soda in new york city, but now there's a new argument to keep those giant drinks around. "newsroom" starts now. good morning, i'm carol costello, thank you so much for being with us, and in just a couple of hours a strict, new gun control plan will be unveiled and brace for a loud outcry from millions of gun owners and their ultrapowerful lobbying group the nra. the latest push coming from senator dianne feinstein, the california democrat who authored the nation's original ban on assault weapons in the 1990s, but this ban would reportedly be muc